Contents

#!/usr/bin/env ruby
ENV["LANG"]="en_US.utf-8"
ENV["LC_CTYPE"]="en_US.utf-8"
ENV["KRAMDOWN_PERSISTENT"]="yes"

KDWATCH_PORT = 7991             # currently unregistered...

## -r: Kill any previous kdwatch and continue ("restart")
## -e: Kill any previous kdwatch and exit
if ARGV[0] == "-e" || ARGV[0] == "-r"
  require 'open3'

  status = 1
  flag = ARGV.shift

  stdout_str, stderr_str, s = Open3.capture3("lsof -ti :#{KDWATCH_PORT} -s TCP:LISTEN")
  pids = if s.success? && stdout_str =~ /\A[0-9\s]*\z/ && stderr_str
           stdout_str.split
         else
           text = stdout_str + stderr_str
           warn "** lsof, status #{s}, says: #{text}" if text != "" || s.exitstatus != 1
           []
         end
  if pids == []
    warn "** Nothing listening on kdwatch port" unless flag == "-r"
  elsif pids.size != 1
    warn "** More than one process listening on kdwatch port, nothing done"
  else
    begin
      status = Process.kill(2, Integer(pids[0])) - 1 # should be 1 for 1 kill, exit 0 then
    rescue Errno => e
      warn "** #{pids[0]}: #{e.inspect}"
    end
  end
  exit(status) if flag == "-e"
end

## Find an .mkd or a draft-*.md (excluding README.md and such)
if ARGV == []
   ARGV.replace Dir.glob(["draft-*.md", "*.mkd"])
   warn_replace = 1
end

if ARGV.size != 1
   warn "** Usage: #$0 [-r] [draft-foo.md]"
   warn "**        #$0 -e"
   if warn_replace
     if ARGV.size > 1
       warn "**   More than one draft file found #{ARGV.inspect}"
       warn "**   Please select one for watching."
     else
       warn "**   No draft file draft-*.md or *.mkd found."
     end
   end
   exit 1
end

ENV["KD_WATCH_SRC"] = ARGV[0]

File.write(".config.ru", <<HERE)
require 'rack-livereload'
use Rack::LiveReload, min_delay: 500, source: :vendored, no_swf: true
require 'kdwatch-app.rb'
run Sinatra::Application
HERE

exec("rackup -E production -s thin -p #{KDWATCH_PORT} .config.ru")

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
kdwatch-0.1.1	bin/kdwatch